.markdown-body {
  h1 {
    // border-bottom: none;
    margin: 20px 0;
    font-size: 18px;
  }
  h2 {
    margin-bottom: 15px;
    font-size: 16px;
    border-bottom: none;
  }
  h3 {
    margin-bottom: 10px;
    font-size: 14px;
    border-bottom: none;
  }
  h4,
  h5,
  h6 {
    margin-bottom: 5px;
    font-size: 13px;
    border-bottom: none;
  }
  table td, table th {
    background: white;
}
}